From: Artem Bityutskiy <dedekind1@gmail.com>
To: jerry <jerrydreaming@gmail.com>
Cc: linux-mtd@lists.infradead.org
Subject: Re: ubiattach error!
Date: Thu, 08 Apr 2010 11:23:52 +0300 [thread overview]
Message-ID: <1270715032.6754.108.camel@localhost> (raw)
In-Reply-To: <71103bce1003230226q7fce2443vad3853d7c6d6d947@mail.gmail.com>
On Tue, 2010-03-23 at 17:26 +0800, jerry wrote:
> hi all,
> I am trying to use ubi to attach mtd3(3.9G),but there are some
> question.the mlc is SAMSUNG K9LBG080D,the kernel version is 2.6.28
> # flash_erase /dev/mtd3;
>
> # ubiattach /dev/ubi_ctrl -m 3
> UBI: attaching mtd3 to ubi0
> UBI: physical eraseblock size: 524288 bytes (512 KiB)
> UBI: logical eraseblock size: 516096 bytes
> UBI: smallest flash I/O unit: 4096
> UBI: VID header offset: 4096 (aligned 4096)
> UBI: data offset: 8192
> UBI: empty MTD device detected
> UBI: create volume table (copy #1)
> UBI: create volume table (copy #2)
> UBI: attached mtd3 to ubi0
> UBI: MTD device name: "Filesys partition"
> UBI: MTD device size: 4078 MiB
> UBI: number of good PEBs: 8156
> UBI: number of bad PEBs: 0
> UBI: max. allowed volumes: 128
> UBI: wear-leveling threshold: 4096
> UBI: number of internal volumes: 1
> UBI: number of user volumes: 0
> UBI: available PEBs: 8071
> UBI: total number of reserved PEBs: 85
> UBI: number of PEBs reserved for bad PEB handling: 81
> UBI: max/mean erase counter: 0/0
> UBI: background thread "ubi_bgt0d" started, PID 452
> UBI device number 0, total 8156 LEBs (fae48000 bytes, 3.9 GiB),
> available 8071 LEBs (f8472000 bytes, 3.9 GiB), LEB size 7e000 bytes
> (504.0 KiB)
>
> # ubimkvol /dev/ubi0 -n 0 -N uu -s 100MiB;
> Volume ID 0, size 204 LEBs (105283584 bytes, 100.4 MiB), LEB size
> 516096 bytes (504.0 KiB), dynamic, name "uu", alignment 1
>
> # ubidetach /dev/ubi_ctrl -m 3
> UBI: mtd3 is detached from ubi0
>
> # ubiattach /dev/ubi_ctrl -m 3
> UBI: attaching mtd3 to ubi0
> UBI: physical eraseblock size: 524288 bytes (512 KiB)
> UBI: logical eraseblock size: 516096 bytes
> UBI: smallest flash I/O unit: 4096
> UBI: VID header offset: 4096 (aligned 4096)
> UBI: data offset: 8192
> UBI error: ubi_scan_add_used: two LEBs with same sequence number 4
> ubiattach: error!: cannot attach mtd3
> error 22 (Invalid argument)
Looks weird, is this reproducible with nandsim?
--
Best Regards,
Artem Bityutskiy (Артём Битюцкий)
next prev parent reply other threads:[~2010-04-08 8:25 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-23 9:26 ubiattach error! jerry
2010-04-08 8:23 ` Artem Bityutskiy [this message]
2011-05-20 14:14 ` Timon ter Braak
2011-05-20 14:23 ` Artem Bityutskiy
2011-05-20 16:24 ` Timon ter Braak
2011-05-23 12:42 ` Artem Bityutskiy
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